- Track Feller Buncher:
- 521B (S/N: F7B1-UP)
- 522B (S/N: F7C1-UP)
- 541Series 2 (S/N: F7D1-UP)
- 552Series 2 (S/N: F7G1-UP)
Description of Change: A new IQAN MD3 software is now used on the machines listed above. The new updated software addressed the division by zero error getting logged by the fuel remaining estimator, addressed the cold oil display page flashing (blinking or blank), addressed the fuel remaining algorithm, added a cab alarm for hydraulic oil level low sensor and engine oil pressure low and others with the new software update.
Adaptable To:
| New Software File | |||
| Item | Quantity | Part Number | Description |
| - | - | 446-9140 | Software |
Note: Go to SIS Web to make sure that the new flash file part number is still the latest flash file part number. A newer flash file part number may be available. SIS only displays the latest available flash file.The new 446-9140 Software is adaptable to machines and effective in production with machines that are listed in Table 2.
| Sales Model | Adaptable to Machines | Effective in Production with Machines |
| 521B | S/N:F7B1-275 | S/N:F7B276-UP |
| 522B | S/N:F7C1-250 | S/N:F7C251-UP |
| 541B | S/N:F7D1-238 | S/N:F7D239-UP |
| 552B | S/N:F7G1-184 | S/N:F7G185-UP |
MD3 Main Screen Changes
 | |
| Illustration 1 | g03666090 |
Old screen display (A) Fuel level good showing in "WHITE" color (B) Saw pressure high showing in "RED" color (C) Battery normal showing in "WHITE" color (D) Fan purge OFF showing in "WHITE" color (E) Hydraulic oil temperature normal showing in "WHITE" color (F) Engine coolant temperature normal showing in "WHITE" color (G) Travel speed showing in "WHITE" color | |
 | |
| Illustration 2 | g03666096 |
New screen display (A) Fuel level good showing in "WHITE" color (B) Saw pressure high showing in "ORANGE" color (C) Battery normal showing in "WHITE" color (D) Fan purge OFF showing in "GRAY" color (E) Hydraulic oil temperature normal showing in "GRAY" color (F) Engine coolant temperature normal showing in "GRAY" color (G) Travel speed showing in "GREEN" color | |
MD3 Main Screen Warnings Changes
 | |
| Illustration 3 | g03666109 |
Old screen warning display (A) Fuel level low showing in "ORANGE" color (B) Battery low showing in "ORANGE" color (C) Fan purge ON showing in "GREEN" color (D) Hydraulic oil temperature high showing in "ORANGE" color (E) Engine coolant temperature high showing in "ORANGE" color (F) Travel speed showing in "WHITE" color (G) Solid "RED" warning in the background (H) Hydraulic oil temperature cold blinking in "BLUE" color and then to "WHITE" color | |
 | |
| Illustration 4 | g03666117 |
New screen warning display (A) Fuel level low showing in "ORANGE" color (B) Battery high/low showing in "RED" color (C) Fan purge ON showing in "GREEN" color (D) Hydraulic oil temperature high/low blinking in "RED" color (E) Engine coolant temperature high/low blinking in "RED" color (F) Travel speed showing in "GREEN" color | |
MD3 Hydraulic Screen Changes
 | |
| Illustration 5 | g03666124 |
Old hydraulic screen display (A) Saw pressure High showing in "RED" color (B) Hydraulic filtered plugged normal showing in "WHITE" color (C) Hydraulic oil level normal showing in "WHITE" color | |
 | |
| Illustration 6 | g03666129 |
New hydraulic screen display (A) Saw pressure High showing in "ORANGE" color (B) Hydraulic filtered plugged normal showing in "GRAY" color (C) Hydraulic oil level normal showing in "GRAY" color | |
MD3 Hydraulic Warning Screen Changes
 | |
| Illustration 7 | g03666134 |
Old hydraulic warning screen display (A) Hydraulic filter bypass showing in "ORANGE" color (B) Hydraulic oil level low showing in "ORANGE" color (C) Hydraulic oil pump derate for cold oil, change with derate proportional showing in "BLUE" color then to "WHITE" (D) Hydraulic oil temperature cold blinks "BLUE" color then to "WHITE", Hydraulic oil temperature hot blinks "ORANGE" color (E) Solid "RED" warning in the background | |
 | |
| Illustration 8 | g03666141 |
New hydraulic warning screen display (A) Hydraulic filter plugged blinking in "RED" color (B) Hydraulic oil level high/low blinking in "RED" color (D) Hydraulic oil temperature high/low blinks "RED" color | |
MD3 Engine Screen Changes
 | |
| Illustration 9 | g03666151 |
No changes | |
MD3 Engine Warning Screen Changes
 | |
| Illustration 10 | g03666157 |
Old engine warning screen display (A) Engine coolant temperature high showing in "ORANGE" color | |
 | |
| Illustration 11 | g03666158 |
New engine warning screen display (A) Engine coolant temperature high blinking in "RED" color (B) Engine oil pressure low blinking in "RED" color | |